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Cheap flights from San Antonio to Ireland from €322

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€322Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
08:30 - 05:10
SAT
-
DUB
14h 40m
1 stop
Multiple Airlines Logo
13:20 - 21:18
DUB
-
SAT
13h 58m
1 stop
€444Multiple Airlines
Thu, 28 May - Mon, 8 Jun
Multiple Airlines Logo
07:24 - 10:35
SAT
-
DUB
21h 11m
1 stop
Multiple Airlines Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€581Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
American Airlines Logo
09:45 - 06:30
SAT
-
DUB
14h 45m
1 stop
American Airlines Logo
12:40 - 23:59
DUB
-
SAT
17h 19m
1 stop
€641American Airlines
Sun, 13 Sep - Thu, 17 Sep
Air Canada Logo
09:00 - 07:45
SAT
-
DUB
40h 45m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€645Air Canada
Thu, 3 Sep - Wed, 16 Sep
Air Canada Logo
09:00 - 07:45
SAT
-
DUB
40h 45m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€646Air Canada
Thu, 3 Sep - Wed, 16 Sep
Scandinavian Airlines Logo
16:10 - 11:50
SAT
-
DUB
37h 40m
2 stops
Scandinavian Airlines Logo
12:40 - 00:15
DUB
-
SAT
41h 35m
2 stops
€648Scandinavian Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
09:00 - 07:45
SAT
-
DUB
40h 45m
2 stops
Multiple Airlines Logo
09:20 - 22:55
DUB
-
SAT
19h 35m
2 stops
€654Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
Delta Logo
10:45 - 08:20
SAT
-
DUB
15h 35m
2 stops
Delta Logo
05:55 - 17:09
DUB
-
SAT
17h 14m
2 stops
€656Delta
Thu, 3 Sep - Wed, 16 Sep
Delta Logo
10:45 - 08:20
SAT
-
DUB
15h 35m
2 stops
Delta Logo
10:00 - 23:12
DUB
-
SAT
19h 12m
1 stop
€658Delta
Thu, 3 Sep - Wed, 16 Sep

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
3 Sept
SAT09:00San Antonio
40h 45m
2 stops
DUB07:45Dublin
16 Sept
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€645
Air Canada
3 Sept
SAT09:00San Antonio
40h 45m
2 stops
DUB07:45Dublin
16 Sept
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€646
Air Canada
25 Aug
SAT09:00San Antonio
17h 15m
1 stop
DUB08:15Dublin
1 Sept
DUB09:20Dublin
32h 51m
2 stops
SAT12:11San Antonio
€671

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
10 Aug
SAT08:53San Antonio
19h 47m
2 stops
DUB10:40Dublin
19 Aug
DUB09:20Dublin
32h 51m
2 stops
SAT12:11San Antonio
€668
United Airlines
6 Sept
SAT13:40San Antonio
11h 50m
1 stop
SNN07:30Shannon
9 Sept
SNN09:30Shannon
12h 38m
1 stop
SAT16:08San Antonio
€676
United Airlines
6 Sept
SAT09:37San Antonio
15h 53m
2 stops
SNN07:30Shannon
9 Sept
SNN09:30Shannon
17h 15m
2 stops
SAT20:45San Antonio
€681

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 May 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-05:10

1 stop14h 10m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€322

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 28/5

08:30-05:10

1 stop14h 40m

Dublin

Mon 8/6

13:20-21:18

1 stop13h 58m

€444

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 19/8

07:24-10:35

1 stop21h 11m

Dublin

Wed 26/8

13:20-21:13

1 stop13h 53m

€581

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 13/9

09:45-06:30

1 stop14h 45m

Dublin

Thu 17/9

12:40-23:59

1 stop17h 19m

€641

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-07:45

2 stops40h 45m

Dublin

Wed 16/9

09:20-21:13

1 stop17h 53m

€645

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-07:45

2 stops40h 45m

Dublin

Wed 16/9

09:20-21:13

1 stop17h 53m

€646

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 19/8

16:10-11:50

2 stops37h 40m

Dublin

Wed 26/8

12:40-00:15

2 stops41h 35m

€648

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-07:45

2 stops40h 45m

Dublin

Wed 16/9

09:20-22:55

2 stops19h 35m

€654

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

10:45-08:20

2 stops15h 35m

Dublin

Wed 16/9

05:55-17:09

2 stops17h 14m

€656

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

10:45-08:20

2 stops15h 35m

Dublin

Wed 16/9

10:00-23:12

1 stop19h 12m

€658

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €357.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €632 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €524 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 50m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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